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本文通过对109例有完整矫治记录的乳前牙反(牙合)作一初步分析,以了解乳前牙反(牙合)的一般情况及矫治。资料与结果1.矫治人数共109人,男性37人,占33.94％;女性72人,占66.06％,女性高于男性。各年龄组分布情况见表1,其中以4岁组人数最多。2.反(牙合)牙数:反(牙合)乳前牙个数可不等,其中以四个反(牙合)牙为最多,且绝大部分
In this paper, a total of 109 cases of orthodontic records were recorded for a preliminary analysis of the anti-occlusion of the anterior teeth to understand the general situation and correction of the anterior crossbite. Materials and Results 1. The total number of correctional treatment is 109, including 37 males, accounting for 33.94%; 72 females, accounting for 66.06%; females are higher than males. Table 1 shows the distribution of each age group, of which the largest number of 4-year-old group. 2. Anti (occlusal) teeth: Anti (occlusal) The number of anterior teeth can vary, with four anti (occlusal) teeth as the most, and the vast majority